scholarly journals Performance of Sugar Beet (Beeta vulgaris) to Different Dates of Sowing under Temperature Regime

Author(s):  
Kumar D. Lamani ◽  
S. I. Halikatti

Field experiment was undertaken during 2005-06 to 2006-07 to study the various agro-techniques for sugar beet cultivation for Northern Karnataka at Agricultural Research Station, Bailhongal, Belgaum district (Karnataka) under irrigated condition. The experiment consisted of 24 treatment combinations comprising of sugar beet dates of sowing and cultivars. Design of the experiment was split plot having date of sowing as main plot and genotypes as subplots. Among the 12 different dates of sowing, higher yield and yield attributes were observed in sowing at October I fortnight compared to the rest of the treatments and between the two sugar beet genotypes, Cauvery recorded significantly higher yield and yield attributes than Indus. Similar trend was followed for quality parameters also. Sowing of sugar beet crop either in winter season or monsoon gave higher yield and sowing in April month was not suitable as it gave very low yields.

2018 ◽  
Vol 3 (1) ◽  
pp. 72-83 ◽  
Author(s):  
M.M. Bazzaz ◽  
Akbar Hossain ◽  
Jagadish Timsina ◽  
Jaime A. Teixeira da Silva ◽  
M. Nuruzzaman

Abstract In South Asia, including Bangladesh, most farmers sow wheat under residual soil moisture after rice is harvested, but the upper layer of soil dries quickly after soil has been prepared for wheat sowing. Crop seeds that are sown either deeply or shallowly can result in failed emergence, low dry matter accumulation, and reduced grain yield. Therefore, appropriate sowing depth is crucial for seedling emergence and successful crop establishment. Considering this, a two-year field experiment was conducted at the research field of the Agricultural Research Station of the Bangladesh Agricultural Research Institute at Dinajpur during the dry, rabi (winter) season of 2013-14 and 2014-15, at four sowing depths, i.e., 2, 4, 6 and 8 cm, to identify the most appropriate sowing depth for higher grain yield. Wheat seeds sown at a depth of 4 cm resulted in significantly highest number of seedlings and seminal roots, tallest plants as well as largest roots and plant biomass followed by sowing at a depth of 6, or 2 cm. Depth of sowing also significantly affected the yield and yield-related attributes, all performing best at a depth of 4 cm. The highest number of spikes m-2, grain yield, straw yield and harvest index were observed when seeds were sown at depths of 4 or 6 cm, relative to 2 or 8 cm. Therefore, a sowing depth of 4 to 6 cm is recommended for wheat cultivation in South Asia, including Northern Bangladesh.


Author(s):  
Qasimullah Ryan ◽  
K. N. Geetha ◽  
Rahmatullah Hashimi ◽  
Rafiq Atif ◽  
Sylvestre Habimana

Aims: The study aimed to assess soybean response to organic manures and superabsorbent polymers along with recommended dose of fertilizer (RDF: 25-60-25 kg N-P2O5-K2O ha-1). Study Design: The experiment was tested with a randomized complete block design (RCBD). Place and Duration of Study: The field experiment was carried out during 2017-2018 at Zonal Agricultural Research Station (ZARS), All India Coordinated Research Project (AICRP) on soybean, University of Agricultural Sciences (UAS), GKVK, Bengaluru-560065, Karnataka, India. Methodology: The field experiment was having eight treatments with three replications. The treatments comprised RDF in combination with farmyard manure (FYM) at the rate of 3.0 t ha-1, potassium polyacrylate at the rate of 5.0, 7.5, and 10.0 kg ha-1, pusa hydrogel, humic acid and vermicompost at the rate of 7.5 kg ha-1, 3.0 kg ha-1 and 3.0 t ha-1, respectively. Results: The results revealed that RDF with potassium polyacrylate at the rate of 7.5 kg ha-1 recorded significantly higher with respect to growth parameters viz., plant height (74.6 cm), number of branches plant-1 (14.2), leaf area (2394 cm2 plant-1) and total dry matter (57.3 g plant-1) and yield attributes like number of pods plant-1 (58.4), seed weight plant-1 (28.62 g), seed yield (2707 kg ha-1), stalk yield (4370 kg ha-1) and harvest index (0.38). The net returns (Rs. 68255 ha-1) and B:C ratio (3.58) were also recorded higher in the treatment having potassium polyacrylate at the rate of 7.5 kg ha-1 and RDF.


2018 ◽  
Vol 42 (4) ◽  
pp. 707-714
Author(s):  
MH Rashid ◽  
MA Kawochar ◽  
MAI Sarker ◽  
ME Hoque ◽  
N Salahin

A field experiment was carried out in Grey Terrace Soil of Joydebpur and Non Calcareous Grey Floodplain Soil of Agricultural Research Station, Burirhat, Rangpur during the rabi season of 2010-2011 and 2011-2012. The objectives were to evaluate the effect of boron on the yield and yield attributes of BARI Hybrid Tomato-5 as well as to determine an optimum rate of boron application for maximizing yield. Three varieties of BARI Hybrid Tomato-5 viz., Epoch, NS 815 and BARI Hybrid-5 and five levels of boron (0, 0.5, 1.0, 1.5 and 2.0 kgB ha-1) along with a blanket dose of N220 P60 K120 S40 Zn4.0 kg ha-1 and cow dung 5 t ha-1 were used in the study. Results revealed that NS 815 performed the best with 1.5 kg B ha-1 that produced 79.7 t ha-1 at Joydevpur whereas at Burirhat Epoch performed best (101 t/ha). The said combination increased 31.7% and 57.8% yield over the control at Joydevpur and Burirhat, respectively. However, from regression analysis, a positive but quadratic relationship was observed between yield and boron levels. The optimum dose of boron was appeared to be as 1.37 kg and 1.54 kg B ha-1 for Joydevpur and Burirhat, respectively.Bangladesh J. Agril. Res. 42(4): 707-714, December 2017


Author(s):  
Fakeerappa Arabhanvi ◽  
U. K. Hulihalli

Aim: Field experiment was conducted to study the productivity of sweet corn as influenced by planting geometry and fertilizer levels. Study Design: Split-plot design with three replications and nine treatment combinations. Place and Duration of Study: Plot number ‘125’  ‘E’ block, Main Agricultural Research Station, University of Agricultural Sciences, Dharwad, Karnataka (India) during 2015-16 and 2016-17. Methodology:  Treatments includes three planting geometry and three fertilizer levels were applied as per protocol. Results: Individual yield parameters such as fresh cob weight with husk, without husk, cob girth and number of grains per row were significantly higher in wider planting geometry with higher fertilizer levels. But with respect to respect to fresh cob yield with husk and fresh fodder yield was recorded higher significantly in planting geometry of 60 cm x 15 cm along with higher fertilizer level (125:60:25 N:P2O5:K2O kg ha-1) which was on par with planting geometry of 45 cm x 20 cm along with higher fertilizer level (125:60:25 N:P2O5:K2O kg ha-1). Conclusion: Planting geometry of 60 cm x 15 cm along with higher fertilizer level (125:60:25 N:P2O5:K2O kg ha-1) was found superior with respect to fresh cob yield with husk and fresh fodder yield, which was on par with planting geometry of 45 cm x 20 cm along with higher fertilizer level (125:60:25 N:P2O5:K2O kg ha-1).


2017 ◽  
Vol 4 (2) ◽  
Author(s):  
SUDHEENDRA A. ASHTAPUTRE

A field experiment was conducted during kharif, 2005 at Agricultural Research station, Devihosur, Haveri, Karnataka to assess the progress of powdery mildew at different time interval of sowing dates. Totally 20 different dates of sowings were imposed in the experiment at an interval of 10 days. The crop sown on last week of May to mid of June recorded minimum disease severity compared to rest of the date of sowings. This clearly indicated that crop sown during this period suffers less, which may be due to low inoculum potential, whereas late sown crop suffers more because of the readily available inoculum in the early sown crops. Low disease severity in last week of May to mid of June sowing may be attributed to the non-congenial weather factors for the development of the disease.


1970 ◽  
Vol 34 (3) ◽  
pp. 417-424
Author(s):  
SK Biswas ◽  
MA Razzaque Akanda ◽  
M Rafi Uddin ◽  
PK Sarker

A two-year field experiment was conducted at Regional Agricultural Research Station, Jessore during the rabi seasons of 2002-2003 and 2003-2004 to find out the level of disease incidence under different levels of irrigation and fungicide spray on the bulb yield of onion. Four irrigation levels: no irrigation (I1), irrigation at 10 days interval (I2), 20 days interval (I3), and 30 days interval (14) with 4 spray schedules: no spray (F1), one spray at 40 days after transplanting (DAT) (F2), two sprays each at 40 and 55 DAT (F3) and three sprays each at 40, 55, and 70 DAT (F4) were used. Yield and yield attributes varied significantly (p = 0.05) between sprayed and unsprayed, and irrigated and non-irrigated treatments, respectively. Higher yields were obtained with the higher frequencies of irrigation and spray. Application of fungicide reduced the disease severity significantly, while irrigation had no significant effect on disease infection. But there was a decreasing trend of the disease severity with increasing irrigation frequency. The highest bulb yield of onion (12.45 t/ha) was obtained with a total water use of 245 mm in six applications including an effective rainfall of 16 mm and three sprays. The disease severity between sprayed and unsprayed plots ranged from 1.33 to 3.16 for I1, 1.08 to 2.33 for I2 1.16 to 2.83 for I3, and 1.16 to 3.00 for I4, respectively. Key Words: Onion, disease incidence, irrigation, water use efficiency. DOI: 10.3329/bjar.v34i3.3967 Bangladesh J. Agril. Res. 34(3) : 417-424, September 2009


1970 ◽  
Vol 33 (4) ◽  
pp. 597-606 ◽  
Author(s):  
NA Mondal ◽  
SMA Hossain ◽  
SU Bhuiya ◽  
M Jahiruddin

Field experiments were conducted at the Regional Agricultural Research Station of Bangladesh Agricultural Research Institute, Jessore during rabi (winter) seasons of 1999-2001 to study the tillage and mulching effects on conservation of residual soil moisture, yield attributes and yield of mustard (cv. Daulat.). Three different tillage methods, namely minimum, reduced and conventional tillage were used in the main plots and three different mulch materials, namely rice straw, water hyacinth, black polythene including no mulch were used in the sup-plots. It was observed that reduced tillage and polythene mulch or rice straw mulch conserve more moisture than other tillage methods and mulch application. Tillage practice significantly influenced the dry matter, yield and yield components of mustard. Reduced tillage gave consistently the highest seed yield (969 kg/ha), while minimum tillage gave the lowest seed yield (92 kg/ha). Mulching also resulted in better crop growth and increased yield. Significantly higher seed yield (1164 kg/ha) was recorded from black polythene mulch followed by rice straw mulch (1089 kg/ha). The yield of mustard was obtained due to the interaction effects on reduced tillage and polythene mulch followed by conventional tillage and polythene mulch, which was found superior to all other treatments. Results revealed that polythene mulch or rice straw mulch accompanied by reduced tillage was economically profitable for mustard cultivation/production under rainfed condition. Key Words: Rainfed mustard, tillage, mulching. doi: 10.3329/bjar.v33i4.2303 Bangladesh J. Agril. Res. 33(4) : 597-606, December 2008


2017 ◽  
Vol 48 (3) ◽  
Author(s):  
Al-Chalabi & et al

This experiment was conducted at a closed poultry house , Poultry Research Station , office of Agricultural Research, Ministry of Agriculture, Baghdad, Iraq, for the period from 2/9 to 14/03/2016 for total rearing of 35 days. To diagnose and monitoring the Environmental factors such as temperature, humidity , density, and the carbon dioxide levels inside the house during winter season, and its impact on the productive performance of broiler chickens Rose 308 breed .The dimensions of the house was ,length 35 m x width 7.5 m x Height 2.5 m, by total space volume 3656.25 m3. The ventilation system in the house was (negative pressure type). The house is totally closed, small fans for (minimum ventilation) in the winter are functioned, and large fans for ventilation in the evaporative cooling operation were used in the summer. 1000 sexed birds were used in this experiment imported through commercial hatchery in Abu Ghraib. The house was divided into three thermal Zones in order to find out whether heterogeneity in environmental conditions is existed in the house and at bird level .as a result the impact on the homogeneity in the weights of marketed birds . The treatments have been distributed into 32 rearing cages by the following order: 8 cages with the density of 50 birds / cage, the remaining 24 cages were divided into the density of 25 birds / cage. The results showed that there were significant differences between the treatments in the rate of body weight ,body weight gain, feed intake and feed conversion efficiency among   densities and the three thermal zones due to the presence of cool air leaks into the house at the front ,End of the house, and its sides especially when fans are on , along with dead Air pockets that were identified in many places in the middle of the housed, yet this Zone was the one that had the best productive traits in comparison with the other two zones. The purpose of this experiment is to study environmental parameters homogeneity  inside the shed in addition to impact of CO2 levels and impact of birds density on productive traits.


2018 ◽  
Vol 43 (1) ◽  
pp. 71-80
Author(s):  
N Ara ◽  
M Moniruzzaman ◽  
R Khatoon ◽  
M Moniruzzaman

An experiment was carried out at the Regional Agricultural Research Station, BARI, Ishurdi, Pabna during 2013-15, with eleven genotypes of plantain to evaluate their performances for yield attributes, yield and quality characters. The genotypes included in this investigation were MP001, MP002, MP003, MP006, MP007, MP015, MP018, MP024, MP025, ISD002 and BARI Kola-2 as check. The experiment was laid out in randomized complete block design with three replications. The genotype MP002 produced the maximum number of fingers/bunch (105.67) closely followed by BARI Kola-2 (103.00) and MP015 (101.00). Both the genotypes MP024 and MP025 showed the highest fruit length (21.70 cm), but ISD002 gave the maximum fruit girth (16.78 cm), which was statistically similar with that of MP003 (16.30 cm) and MP024 (16.33 cm). The highest yield and the maximum number of hands were produced by the genotype MP024 (47.81 t/ha and (8.33/bunch) followed by MP015 (36.70 t/ha and 6.33/bunch). Fingers of the genotypes required boiling time in the range of 20.00 min (MP001) to 15.00 min (BARI Kola-2). Flesh of all genotypes possesses pleasant aroma except MP002, MP003 and ISD002. Among the eleven genotypes MP001, MP006, MP007, MP008, MP015 and MP024 were found better when cooked as smashed. The genotype ISD002 took the maximum time (467.33 days) to reach the edible maturity stage of fruits whereas MP024 required the minimum (339.00 days). The genotypes MP015 and MP024 performed better than BARI Kola-2 in respect of bunch weight, fruit size, productivity index, yield, sucker production and qualitative characters.Bangladesh J. Agril. Res. 43(1): 71-80, March 2018


1970 ◽  
Vol 34 (2) ◽  
pp. 227-232
Author(s):  
ZA Firoz ◽  
MM Zaman ◽  
MS Uddin ◽  
MH Akand

An experiment was conducted at the Hill Agricultural Research Station, Khagrachari from September 2002 to February 2003 to find out the effect of mulching method (Mulching one month before planting, mulching just after planting and no mulching) and planting times (01 October, 16 October and 01 November) on the yield and yield attributes of tomato in hill slope. The highest yield (21.43 t/ha) was obtained from plant where mulch was given one month before planting. Among three planting times, the highest yield (15.27 t/ha) was obtained from 01 October planting. In case of combined effect, mulching one month before planting with 01 October planting produced the highest yield (28.06 t/ha) of tomato in hill slope. Key Words: Mulching; planting time; tomato yield; hill slope.  DOI: 10.3329/bjar.v34i2.5793Bangladesh J. Agril. Res. 34(2): 227-232, June 2009


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